5.1
Electrical Telegraphy, Electric Bells and Telephones
電信 電鈴 電話
5.1
Rank
#13996
Popularity
#17093
Members
628
Synopsis
When copper wire is wrapped around an iron rod and connected to a battery, it becomes an electromagnet. A science teaching material movie that explains the principle and structure of electric bells and telephones by applying the principle of an electromagnet through a fusion of live action and animation.
FAQ
Electrical Telegraphy, Electric Bells and Telephones has 1 episodes.
Electrical Telegraphy, Electric Bells and Telephones is currently finished airing.
Electrical Telegraphy, Electric Bells and Telephones aired 1931.
Electrical Telegraphy, Electric Bells and Telephones is based on a Original.